From 94d3e79a8617f88dc0219cfdeedfa3147833719d Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Mon, 24 Jun 2019 14:43:36 +0200
Subject: Initialize at openlb-1-3

---
 src/functors/lattice/blockCalcF2D.hh | 148 +++++++++++++++++++++++++++++++++++
 1 file changed, 148 insertions(+)
 create mode 100644 src/functors/lattice/blockCalcF2D.hh

(limited to 'src/functors/lattice/blockCalcF2D.hh')

diff --git a/src/functors/lattice/blockCalcF2D.hh b/src/functors/lattice/blockCalcF2D.hh
new file mode 100644
index 0000000..1e6d930
--- /dev/null
+++ b/src/functors/lattice/blockCalcF2D.hh
@@ -0,0 +1,148 @@
+/*  This file is part of the OpenLB library
+ *
+ *  Copyright (C) 2013-2017 Albert Mink, Lukas Baron, Mathias J. Krause,
+ *                          Adrian Kummerlaender
+ *  E-mail contact: info@openlb.net
+ *  The most recent release of OpenLB can be downloaded at
+ *  <http://www.openlb.net/>
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU General Public License
+ *  as published by the Free Software Foundation; either version 2
+ *  of the License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public
+ *  License along with this program; if not, write to the Free
+ *  Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ *  Boston, MA  02110-1301, USA.
+*/
+#ifndef BLOCK_CALC_F_2D_HH
+#define BLOCK_CALC_F_2D_HH
+
+#include "blockCalcF2D.h"
+
+namespace olb {
+
+
+template <typename T, template<typename> class F>
+BlockCalcF2D<T,F>::BlockCalcF2D (BlockF2D<T>& f, BlockF2D<T>& g)
+  : BlockF2D<T>(
+      g.getBlockStructure(),
+      f.getTargetDim() > g.getTargetDim() ? f.getTargetDim() : g.getTargetDim()),
+    _f(f), _g(g),
+    _glob{}, _fIsBlock(true), _gIsBlock(true)
+{
+  this->getName() = "(" + f.getName() + F<T>::symbol + g.getName() + ")";
+  std::swap(f._ptrCalcC, this->_ptrCalcC);
+}
+
+template <typename T, template<typename> class F>
+BlockCalcF2D<T,F>::BlockCalcF2D (BlockF2D<T>& f, GenericF<T,int>& g, int glob)
+  : BlockF2D<T>(
+      f.getBlockStructure(),
+      f.getTargetDim() > g.getTargetDim() ? f.getTargetDim() : g.getTargetDim()),
+    _f(f), _g(g),
+    _glob(glob), _fIsBlock(true), _gIsBlock(false)
+{
+  this->getName() = "(" + f.getName() + F<T>::symbol + g.getName() + ")";
+  std::swap(f._ptrCalcC, this->_ptrCalcC);
+}
+
+template <typename T, template<typename> class F>
+BlockCalcF2D<T,F>::BlockCalcF2D (GenericF<T,int>& f, int glob, BlockF2D<T>& g)
+  : BlockF2D<T>(
+      g.getBlockStructure(),
+      f.getTargetDim() > g.getTargetDim() ? f.getTargetDim() : g.getTargetDim()),
+    _f(f), _g(g),
+    _glob(glob), _fIsBlock(false), _gIsBlock(true)
+{
+  this->getName() = "(" + f.getName() + F<T>::symbol + g.getName() + ")";
+  std::swap(f._ptrCalcC, this->_ptrCalcC);
+}
+
+template <typename T, template<typename> class F>
+bool BlockCalcF2D<T,F>::operator()(T output[], const int input[])
+{
+  T* outputF = output;
+  T outputG[this->getTargetDim()];
+
+  if ( this->_fIsBlock && this->_gIsBlock ) {
+    this->_f(outputF, input);
+    this->_g(outputG, input);
+  } else {
+    const int superInput[3] = { this->_glob, input[0], input[1] };
+
+    if ( this->_fIsBlock ) {
+      this->_f(outputF, input);
+      this->_g(outputG, superInput);
+    } else {
+      this->_f(outputF, superInput);
+      this->_g(outputG, input);
+    }
+  }
+
+  if ( _f.getTargetDim() == 1 || _g.getTargetDim() == 1 ) {
+    // scalar operation
+    if ( _f.getTargetDim() == 1 ) {
+      // apply the scalar f to possibly multidimensional g
+      for (int i = 1; i < this->getTargetDim(); i++) {
+        outputF[i] = outputF[0];
+      }
+    } else if ( _g.getTargetDim() == 1 ) {
+      // apply scalar g to possibly multidimensional f
+      for (int i = 1; i < this->getTargetDim(); i++) {
+        outputG[i] = outputG[0];
+      }
+    }
+  }
+
+  for (int i = 0; i < this->getTargetDim(); i++) {
+    output[i] = F<T>()(outputF[i], outputG[i]);
+  }
+
+  return true;
+}
+
+
+/////////////////////////////////operator()/// ////////////////////////////////
+template <typename T>
+BlockF2D<T>& BlockF2D<T>::operator+(BlockF2D<T>& rhs)
+{
+  auto tmp = std::make_shared< BlockCalcPlus2D<T> >(*this,rhs);
+  this->_ptrCalcC = tmp;
+  return *tmp;
+}
+
+template <typename T>
+BlockF2D<T>& BlockF2D<T>::operator-(BlockF2D<T>& rhs)
+{
+  auto tmp = std::make_shared< BlockCalcMinus2D<T> >(*this,rhs);
+  this->_ptrCalcC = tmp;
+  return *tmp;
+}
+
+template <typename T>
+BlockF2D<T>& BlockF2D<T>::operator*(BlockF2D<T>& rhs)
+{
+  auto tmp = std::make_shared< BlockCalcMultiplication2D<T> >(*this,rhs);
+  this->_ptrCalcC = tmp;
+  return *tmp;
+}
+
+template <typename T>
+BlockF2D<T>& BlockF2D<T>::operator/(BlockF2D<T>& rhs)
+{
+  auto tmp = std::make_shared< BlockCalcDivision2D<T> >(*this,rhs);
+  this->_ptrCalcC = tmp;
+  return *tmp;
+}
+
+
+} // end namespace olb
+
+#endif
-- 
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